47729240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 116424000

約数和(自身を除く): 68694760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 263, 349, 520, 526, 698, 1052, 1315, 1396, 1745, 2104, 2630, 2792, 3419, 3490, 4537, 5260, 6838, 6980, 9074, 10520, 13676, 13960, 17095, 18148, 22685, 27352, 34190, 36296, 45370, 68380, 90740, 91787, 136760, 181480, 183574, 367148, 458935, 734296, 917870, 1193231, 1835740, 2386462, 3671480, 4772924, 5966155, 9545848, 11932310, 23864620, 47729240]

約数ペア:

[(1, 47729240), (2, 23864620), (4, 11932310), (5, 9545848), (8, 5966155), (10, 4772924), (13, 3671480), (20, 2386462), (26, 1835740), (40, 1193231), (52, 917870), (65, 734296), (104, 458935), (130, 367148), (260, 183574), (263, 181480), (349, 136760), (520, 91787), (526, 90740), (698, 68380), (1052, 45370), (1315, 36296), (1396, 34190), (1745, 27352), (2104, 22685), (2630, 18148), (2792, 17095), (3419, 13960), (3490, 13676), (4537, 10520), (5260, 9074), (6838, 6980)]